NOS Soviet 6P15P-EV Pentode tubes.
Two tubes in one lot.
Original boxes.
Same date code - 0786.
Two tubes with close parameters.
Matched pair.
Tested on L3-3 tester.
We ship via International Registred Airmail.
Tracking number is provided.

Important information for buyers from Australia, Oceania, Central Africa and South America: due to increased shipping cost to these regions, shipping price is calculated individually.

Miniature output pentode.
Designed to amplify the video frequency output voltage in television receivers.
Durability not less than 5000 hours.
Weight no more than 20 g.
 
 Basic parameters at U n  = 6.3 V, U  = 300 V, U c2  = 150 V, R k  = 70 Ohm
ParameterTerms6P15P6P15P-V6P15P-EV6P15P-ERUnit rev.
Analogue-- ----
Filament current-760 ± 60760 ± 60760 ± 60800 ± 60mA
Anode current-30 ± 830 ± 830 ± 830 ± 8mA
at the beginning of the characteristic≤100≤100≤100≤100mA
 

Reverse current of the first grid

-≤1≤0.7≤0.2≤0.7mkA
at U  = 7.5 V≤2-≤1.2-
Second grid current -4.5 +2.54.5 +2.54.5 +2.54.5-6.5mkA
Slope characteristics -15 ± 314.7 ± 2.714.7 ± 2.714.7 ± 2.7mA / V
n  = 5.7 V≥10≥10≥10-
Internal resistance-100100 -30100 -30100 -30kOhm
Insulation resistance between cathode and heater-≥5≥10≥10-MOhm
Interelectrode capacitiesentrance13.5 ± 214.5 ± 214.5 ± 213.5 ± 2pF
weekend7 ± 1.57 ± 1.57 ± 1.59 ± 1.5
checkpoint≤0.07≤0.08≤0.080.065-0.1
Running time-≥3000≥1000≥5000≥5000h
Criteria for evaluation
Reverse current of the first grid-≤1.2≤1.2≤1.2≤1.2mkA
Slope characteristics-≥10≥10≥10≥10mA /

 

Limit operating data
ParameterTerms6P15P6P15P-V6P15P-EV6P15P-ERUnit rev
Filament voltage-5.7-6.95.7-75.7-76-6.6IN
Anode voltage-330330330330IN
with the lamp locked-500500500
Second grid voltage-330330330330IN
with the lamp locked-500500500
The first grid voltage is negative--100100100IN
Voltage between cathode and heater-100200200200IN
Cathode current

 

in measurement mode-656565mA

 

peak value90---
Power dissipated by the anode-12121212W
Power dissipated by the second grid-1.51.51.51.5W
Resistance in the first mesh circuit-oneoneoneoneMOhm
Bulb temperature-200300300300°C
Resistance to external influences
Accelerationwith vibration at a frequency of 50 Hz2.5666g
with repeated blows35150150150
with single blows-300300300
permanent-100100100
Ambient operating temperature range--60 ... + 70-60 ... + 70-60 ... + 200-60 ... + 200°C
Connection diagram of the electrodes of the 6P15P tube


!!!Dear buyers, despite the treacherous Russion invasion of Ukraine
we are working!!!


Some minor delays in the delivery may happen.